/Engine/Plugins/Runtime/RigVM/Source/RigVM/Public/RigVMCore/RigVMRegistry.h
Returns a dispatch factory given its static struct (or nullptr)
[FRigVMDispatchFactory](API\Plugins\RigVM\RigVMCore\FRigVMDispatchFactory) * FindOrAddDispatchFactory ( [UScriptStruct](API\Runtime\CoreUObject\UObject\UScriptStruct) * InFactoryStruct )